AWARD WINNING: 2016 NECA Show Stopper Award Winner - The NECA SHOWSTOPPER Showcase and Awards is the most prestigious recognition event in the electrical construction industry. FUNCTIONALITY: 12 measurement functions: AC and DC Voltage, lows AC Voltage, AC and DC current, continuity, resistance, Capacitance, frequency, duty cycle, temperature, and diode. ENHANCED FEATURES: This professional auto range multimeter has fully backlit controls, auto ranging, hold, max/min/average, relative, peak hold, auto power off. UL listed cat IV 600V/cat iii 1000V for safety. PRECISE READINGS: This voltage tester features True-RMS for higher accuracy on AC circuits with harmonic distortion and Low-z eliminates false readings from 'ghost Voltage'. IP67 RATED: The 14090T has a job to do- and it won't be stopped by dust or water. The multimeter features a rugged housing, and is IP67 rated to be water resistant and dustproof so that it can stand up to the most demanding environments. SATISFACTION GUARANTEED: At Southwire, we strive to ensure that every product we develop helps increase safety, improve productivity, reduce manpower, save time and save money - both on and off the jobsite. After all, we don't just want to produce the most products. We want to produce the best products.